package com.ruan.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruan.mapper.FileMapper;
import com.ruan.pojo.FileEntity;
import com.ruan.service.FileService;
import org.springframework.stereotype.Service;

@Service//不写这个的话， @Autowired  private UserService userService;用不了
public class FileServiceImpl extends ServiceImpl<FileMapper, FileEntity> implements FileService {


}
